Kheta River-1 (Jurassic of Russian Federation)
Where: Russian Federation (75.0° N, 105.0° E: paleocoordinates 76.3° N, 79.4° E)
When: Tithonian (152.1 - 145.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; green siltstone
• lithology described as leptochloritic greenish brown clayey silts with large (2.5-3m) loaf-shaped adn spherical concretions of dark grey calcareous leptochloritic siltstones
Size class: macrofossils
Primary reference: V. N. Saks, ed. 1975. The Jurassic-Cretaceous Boundary and the Berriasian Stage in the Boreal Realm. 1-319 [M. Patzkowsky/K. Layou/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 2447: authorized by Mark Patzkowsky, entered by Karen Layou on 05.07.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Cephalopoda | |
Chetaites chetae ammonite | |
Craspedites taimyrensis ammonite
Craspedites okensis ammonite |